Browse Bridge Database
8,520 bridges in the FHWA National Bridge Inventory in Washington.
National Bridge Inventory Database
Browse 8,520 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| CUTTHROAT CREEK | Washington | Good | 1968 | 19.8 m | 1,081 |
| COVINGTON CREEK | Washington | Good | 1964 | 59.4 m | 1,080 |
| KALALOCH CREEK | Washington | Fair | 1930 | 42.7 m | 1,079 |
| QUEETS RIVER | Washington | Fair | 1991 | 323.1 m | 1,079 |
| FISHER CREEK | Washington | Good | 2020 | 21.3 m | 1,079 |
| DESCHUTES RIVER | Washington | Fair | 1956 | 37.2 m | 1,079 |
| POSSESSION SOUND | Washington | Good | 2003 | 32.0 m | 1,078 |
| I-5 | Washington | Fair | 1968 | 62.2 m | 1,076 |
| PILCHUCK RIVER | Washington | Fair | 1956 | 42.0 m | 1,076 |
| Black Creek | Washington | Good | 1961 | 7.3 m | 1,075 |
| Curlew Creek | Washington | Good | 2024 | 7.3 m | 1,074 |
| WAPATO CANAL | Washington | Fair | 1960 | 28.7 m | 1,072 |
| I-5 | Washington | Good | 1958 | 53.9 m | 1,070 |
| BLACK CREEK | Washington | Fair | 1967 | 38.1 m | 1,064 |
| ROCK CREEK | Washington | Fair | 1962 | 36.0 m | 1,062 |
| WALLACE RIVER | Washington | Fair | 1970 | 32.3 m | 1,061 |
| SNIPES CANAL | Washington | Fair | 1941 | 7.9 m | 1,060 |
| Roza Canal | Washington | Good | 2019 | 25.3 m | 1,060 |
| METHOW RIVER | Washington | Fair | 1972 | 65.3 m | 1,057 |
| RR | Washington | Good | 1941 | 58.5 m | 1,051 |
| SVID CANAL | Washington | Good | 1955 | 9.4 m | 1,050 |
| SVID CANAL | Washington | Good | 1969 | 28.0 m | 1,050 |
| DEPRESSION | Washington | Fair | 1951 | 18.3 m | 1,050 |
| DEPRESSION | Washington | Poor | 1951 | 18.3 m | 1,050 |
| Tahuya River | Washington | Good | 2024 | 10.4 m | 1,050 |
| SHERWOOD CREEK | Washington | Good | 1995 | 14.2 m | 1,050 |
| COAL CREEK | Washington | Good | 1976 | 9.1 m | 1,047 |
| BIG BEEF CREEK OUTFALL | Washington | Fair | 1964 | 9.4 m | 1,042 |
| WOOD GULCH CR | Washington | Fair | 1958 | 48.2 m | 1,041 |
| PINE CREEK | Washington | Good | 1958 | 12.2 m | 1,041 |
| CSO TANK #24-3 | Washington | Good | 2016 | 44.2 m | 1,041 |
| US 195 | Washington | Good | 1975 | 73.5 m | 1,039 |
| TERRELL CR | Washington | Poor | 1975 | 18.9 m | 1,037 |
| WANITY SLOUGH | Washington | Good | 1973 | 30.5 m | 1,035 |
| LAT. RB4 BLK 82 | Washington | Good | 1990 | 12.2 m | 1,034 |
| Cowiche Creek | Washington | Good | 2019 | 7.9 m | 1,034 |
| DAKOTA CR | Washington | Fair | 1934 | 22.9 m | 1,033 |
| LACAMAS CREEK | Washington | Good | 1991 | 32.5 m | 1,033 |
| BEAR CREEK | Washington | Good | 1993 | 16.8 m | 1,033 |
| Un-named wetland | Washington | Good | 2015 | 41.5 m | 1,032 |
| HOKO RIVER | Washington | Fair | 1950 | 64.0 m | 1,031 |
| JOHNSON CR | Washington | Fair | 1950 | 9.4 m | 1,031 |
| S 116TH WAY | Washington | Fair | 1966 | 59.7 m | 1,028 |
| COLVILLE RIVER | Washington | Poor | 1959 | 18.3 m | 1,028 |
| HILINE CANAL | Washington | Fair | 1930 | 23.2 m | 1,028 |
| SR 524 SPUR/44TH AVE W | Washington | Good | 2004 | 82.0 m | 1,027 |
| SAMISH RIVER | Washington | Fair | 1965 | 67.9 m | 1,026 |
| SAMISH SLOUGH | Washington | Fair | 1965 | 11.6 m | 1,026 |
| LITTLE KLICKITAT RIVER | Washington | Fair | 1992 | 27.4 m | 1,026 |
| LACAMAS CREEK | Washington | Good | 2015 | 14.0 m | 1,025 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic, the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.